
1976 Mercedes-Benz 450SL 4.5L Poor Idle Quality
my control pressure will never come down from 5 bar unless I pull out the pressure regulator in the fuel distributor, it only has 1 shim and if I pull it out it will return to the tank and will be just under 1 bar which is not enough to run the car can I p...
FIX posted 2/4/2025
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Message Closed w/FIX
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VIN | 1074412032 |
Engine | 4.5 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / CIS |
Emissions | FED |
Symptoms | Poor Idle Quality |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1976 Mercedes-Benz 450SL
VIN | 1074412032 |
Engine | 4.5 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / CIS |
Emissions | FED |
Symptoms | Poor Idle Quality |
Occurs | Always |